When an uncircumcised man slides his foreskin over top of another mans circumsisedpenis and proceeds to jack the man off with his foreskin. Its like the tight sleeve fitment of stove pipes, hence the name stove piping!

Man, Pasquallys foreskin is a real tight fit!! He could barely roll his foreskin over my cock! It was just like we were stove piping in a wood stove!

The sexual act of two fags touching their penises together at the ends, then one fag will push his foreskin over the other fags penis, and then pull the other fags foreskin over his own penis. Also known as mutual masturbation.

Jim was stovepiping last night with his buddy, and now his foreskin is full of schmegma.

To lick ones finger and touch a persons asshole in an inappropriate situation such as in a bar, church or resturaunt. To perform a proper stove piping the person must be a stranger. The name refers to the surprised yell of the victim.